CN100565044C - Building internal thermal energy cyclic utilization system integrated energy-saving device - Google Patents
Building internal thermal energy cyclic utilization system integrated energy-saving device Download PDFInfo
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- CN100565044C CN100565044C CNB2007100777852A CN200710077785A CN100565044C CN 100565044 C CN100565044 C CN 100565044C CN B2007100777852 A CNB2007100777852 A CN B2007100777852A CN 200710077785 A CN200710077785 A CN 200710077785A CN 100565044 C CN100565044 C CN 100565044C
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Abstract
The invention discloses a kind of building internal thermal energy cyclic utilization system integrated energy-saving device, comprise the frequency control intelligent control device, central air conditioner system equipment, plate type heat exchanger and source pump, wherein: motor-driven valve (15) is connected with cooling water outlet pipe road (38) after source pump is once intake in the primary side water inlet end parallel connection of the primary side water inlet end of plate type heat exchanger (26) and source pump (12), the primary side water side parallel connection of the primary side water side of plate type heat exchanger (26) and source pump (12) after a water outlet motor-driven valve of source pump (13) be connected with cooling water inlet pipe road (37); Frequency control intelligent control device (1) input connects the related sensor of air-conditioner host (2), and output connects the related work pump and the stand-by pump of air-conditioner host (2).Cooling water in the building, Zhong Shui, fire water Lowlevel thermal energy can be promoted is high bit heat energy, shifts and utilizes this heat energy, directly produces the health hot water that uses for the user.
Description
Technical field
The present invention relates to a kind of energy saver, relate in particular to a kind of building internal thermal energy cyclic utilization system integrated energy-saving device.
Background technology
In modern building, generally use central air conditioner system, most central air conditioner system does not also take technical measures to solve energy-saving and cost-reducing problem, as long as start air-conditioner host, water pump and blower fan all move under the 50Hz state, can not follow the variation of air conditioner load, can not change the running frequency of water pump and blower fan, wasted a large amount of electric energy, aggravated the wearing and tearing of water pump and blower fan, produced stronger noise, the environment around having disturbed.When air-conditioner host moves at refrigerating state, take out of by cooling water with the interior a large amount of heats of air-conditioner host in the air conditioning area, and leaving water temperature be 37 ℃ cooling water by blower fan of cooling tower blowing cooling, by evaporating a part of cooling water, heat is entered atmosphere, the formation inflow temperature is 32 ℃ a cooling water, this method of disposal had both consumed electric energy and water resource, had wasted utilizable heat energy again, also aggravate the tropical island effect in down town summer, damaged ecological environment to a certain extent.
At present, many central air conditioner systems adopt the absorption cooling and warming water machine group, though have refrigeration, heat and produce the function of health hot water, the cost of producing health hot water is too high, need to consume a large amount of combustion gas, can not economical operation.Simultaneously, the health hot water that the city dweller is essential most adds with fuel oil, combustion gas etc. that hot tap-water produces, and burning adds the heat loss primary energy, has also discharged a large amount of CO
2Isothermal chamber gas.
In fact, there is a large amount of low grade heat energies in the modern building, can not directly utilizes, for example surpass 2 * 10 at newly-built skyscraper and construction area
4m
2～3 * 10
4m
2Many buildings all auxiliary construction middle drainage facility, architectural intermediate water be meant building (group's) domestic water (except the water of lavatory) reach after treatment certain water standard, can the reusable within the specific limits non-miscellaneous water of drinking, middle water leaves in the bigger underground tank of volume, the middle water yield is big and relatively stable, preserved most of heat energy of domestic water, its temperature is between 10 ℃～20 ℃, and this is the water source that a kind of implicit a large amount of low temperature heat energies can not directly use for life; For another example, in skyscraper and the building (group), all build big volume and (even surpass 500m at basement
3) fire cistern, the long-term storage fire demand water by six heat-absorbent surfaces of fire cistern, constantly absorbs heat and ground surface heat in the building, form a large amount of fire demand waters of 7 ℃～15 ℃, this also is the water source that implicit a large amount of low temperature heat energies can not directly use for life.
Use modern science and technology, under the prerequisite that ensures the central air conditioner system comfortableness, the employing frequency Varying and speed changing method cuts down the consumption of energy, utilize water resource heat pump that cooling water, fire water, the middle water that has Lowlevel thermal energy in the building is promoted the health hot water for high bit heat energy, the cooling water, fire water, the continuation of middle water that have absorbed heat energy are recycling, have energy-conservation and double meaning environmental protection.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming and a kind of cooling water in the building, Zhong Shui, fire water Lowlevel thermal energy are promoted is provided is high bit heat energy; transfer utilizes this heat energy; directly produce the health hot water that uses for the user; thereby reach energy-saving and cost-reducing, the building internal thermal energy cyclic utilization system integrated energy-saving device of preserving the ecological environment.
A kind of building internal thermal energy cyclic utilization system integrated energy-saving device that the present invention proposes comprises the frequency control intelligent control device, central air conditioner system equipment, plate type heat exchanger and source pump; Wherein:
The frequency control intelligent control device is a kind of special-purpose computer of brief, convenient and practical, high performance-price ratio, input connects the cold/warm water supply water temperature sensor of air-conditioner host, cold/warm water return water temperature sensor, cold in-water temperature sensor, cooling water leaving water temperature sensor, and output connects cold/warm water working barrel and cold/warm water stand-by pump, cooling water working barrel and the cooling water stand-by pump of air-conditioner host.
Central air conditioner system equipment mainly comprises air-conditioner host (absorption cooling and warming water machine), cold/warm water working barrel and cold/warm water stand-by pump, cold warm water supply channel and cold warm water water return pipeline, cold/warm water supply water temperature sensor, cold/warm water return water temperature sensor, the central air-conditioning user, cooling water working barrel and cooling water stand-by pump, cooling water leaving water temperature sensor, the cold in-water temperature sensor, blower fan of cooling tower, a plurality of electric control valves and other auxiliary devices, wherein: cold/warm water working barrel and cold/warm water stand-by pump are with the identical water pipe parallel connection of cold warm water supply channel bore, one end is connected the cold warm water port of export of air-conditioner host, the other end is connected to cold warm water supply channel, cold/warm water supply water temperature sensor is installed on cold warm water supply channel, cold/warm water return water temperature sensor is installed on cold warm water water return pipeline, between cold warm water supply channel and cold warm water water return pipeline, with pipeline whole central air-conditioning users that are connected in parallel, cooling water working barrel and the identical water pipe parallel connection in footpath, cooling water inlet pipe crossing of cooling water stand-by pump, one end is connected air-conditioner host cooling water water inlet end, the other end is connected water side, blower fan of cooling tower bottom, the cold in-water temperature sensor is installed on the cooling water inlet pipe road, cooling water leaving water temperature sensor is installed on the cooling water outlet pipe road, and the blower fan of cooling tower water inlet end is connected to air-conditioner host cooling water water side by cooling water outlet pipe road and air-conditioner host cooling water water outlet motor-driven valve.
Motor-driven valve is connected with the cooling water outlet pipe road primary side water inlet end of plate type heat exchanger after source pump is once intake with the primary side water inlet end parallel connection of source pump, the primary side water side of plate type heat exchanger with the primary side water side parallel connection of source pump after water outlet motor-driven valve of source pump be connected with the cooling water inlet pipe road; The running water filling pipe inserts the plate exchanger secondary side water inlet end, the plate exchanger secondary side water side is connected with the heat storage can water inlet end, and low-temperature water heating circulating pump water inlet end and water side are connected on respectively between heat storage can low level water side and the plate exchanger secondary side water inlet end; The high-order water side of heat storage can be connected with the secondary side water inlet end of source pump after health hot water pumps the water end (W.E.) parallel connection, source pump secondary side water side is connected with the water inlet end of hot-water cylinder, pipeline between the two is provided with heat pump secondary leaving water temperature sensor, the low level water side of hot-water cylinder links to each other with the water inlet end of health hot water pump, and another low level water side of hot-water cylinder is connected with the health hot water feed pipe; Fire cistern inserts source pump primary side water inlet end with pipeline through fire water circulating pump and the fire water motor-driven valve series connection of once intaking, and after source pump primary side water side connected fire water primary water motor-driven valve, pipeline stretched in the fire cistern; In the middle water stored in the pond through in the motor-driven valve series connection of once intaking of water-circulating pump and middle water insert source pump primary side water inlet end, source pump primary side water side is stretched in the middle pond with pipeline after middle water primary water motor-driven valve is connected with pipeline.
Water filling pipe during middle pond is provided with, fire cistern is provided with the fire water filling pipe.
The present invention compared with prior art has following tangible advantage and useful effect:
Device of the present invention carries out heat exchange, lifting, transfer and recycling device with the heat energy of cooling water, Zhong Shui, fire water.When central air-conditioning system equipment refrigeration (or heating) state moves, be controlled by the frequency control intelligent control device, make its water pump and blower fan by predetermined frequency control rule operation, follow the tracks of the needs of air conditioner load, need how many cold (or heat) loads just to supply with how many refrigeration (or heating) amounts in the building, water pump and blower fan amount of electricity saving reach 60%～80%, optimize the air-conditioner host of operation and save combustion gas above 10%; In summer during the central air conditioner system refrigerating operaton, the heat energy that cooling water had that abundant recycle and reuse is 37 ℃, consuming a spot of electric energy lifting through water resource heat pump is 50 ℃ of health hot waters that can directly use, can produce 1500t every day, and can reduce the evaporation water that is discharged into cooling water in the air every day is 20t; When central air conditioner system is moved in the winter time, cooling water can not be provided, the Lowlevel thermal energy that fire water (7 ℃～15 ℃) is contained in the fire cistern in water (10 ℃～20 ℃) and the basement in can distinguishing in the interior underground middle pond of recycle and reuse building, equally consuming through water resource heat pump that a spot of electric energy promotes is 50 ℃ the health hot water that can directly use, and provides modern building round-the-clock health hot water.Produce health hot water with combustion gas and compare, apparatus of the present invention institute consumes energy expense saves 2/3, for 2 * 10
4m
2～3 * 10
4m
2Building save energy expenditure and surpass 1,000,000 yuan, and protected ecological environment effectively.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Accompanying drawing is the structural representation of heat energy recycling system integrated energy-saving device in the building of the present invention.
Mark among the figure:
1, frequency control intelligent control device; 2, air-conditioner host; 3, cold/warm water supply water temperature sensor; 4, cold/warm water return water temperature sensor; 5, cooling water leaving water temperature sensor; 6, cold in-water temperature sensor; 7, cold/warm water working barrel; 8, cold/warm water stand-by pump; 9, cooling water working barrel; 10, cooling water stand-by pump; 11, central air-conditioning user; 12, source pump; 13, water outlet motor-driven valve of source pump; 14, air-conditioner host cooling water water outlet motor-driven valve; 15, the source pump motor-driven valve of once intaking; 16, middle water primary water motor-driven valve; 17, fire water primary water motor-driven valve; 18, the middle water motor-driven valve of once intaking; 19, the fire water motor-driven valve of once intaking; 20, middle water-circulating pump; 21, fire water circulating pump; 22, low-temperature water heating circulating pump; 23, health hot water pump; 24, heat pump secondary leaving water temperature sensor; 25, blower fan of cooling tower; 26, plate type heat exchanger; 27, heat storage can; 28, hot-water cylinder; 29, middle pond; 30, fire cistern; 31, middle water filling pipe; 32, fire water filling pipe; 33, running water filling pipe; 34, health hot water feed pipe; 35, cold warm water supply channel; 36, cold warm water water return pipeline; 37, cooling water inlet pipe road; 38, cooling water outlet pipe road.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment,, describe in detail as the back its specific embodiment of building internal thermal energy cyclic utilization system integrated energy-saving device, structure, feature and the effect thereof that foundation the present invention proposes:
Building internal thermal energy cyclic utilization system integrated energy-saving device comprises the frequency control intelligent control device, central air conditioner system equipment, plate type heat exchanger and source pump; Wherein:
Frequency control intelligent control device 1 is a kind of special-purpose computer of brief, convenient and practical, high performance-price ratio, input connects the cold/warm water supply water temperature sensor 3 of air-conditioner host 2, cold/warm water return water temperature sensor 4, cold in-water temperature sensor 6, cooling water leaving water temperature sensor 5, and output connects cold/warm water working barrel 7 and cold/warm water stand-by pump 8, cooling water working barrel 9 and the cooling water stand-by pump 10 of air-conditioner host 2.
Central air conditioner system equipment mainly comprises air-conditioner host 2 (absorption cooling and warming water machine), cold/warm water working barrel 7 and cold/warm water stand-by pump 8, cold warm water supply channel 35 and cold warm water water return pipeline 36, cold/warm water supply water temperature sensor 3, cold/warm water return water temperature sensor 4, central air-conditioning user 11, cooling water working barrel 9 and cooling water stand-by pump 10, cooling water leaving water temperature sensor 5, cold in-water temperature sensor 6, blower fan of cooling tower 25, a plurality of electric control valves and other auxiliary devices, wherein: cold/warm water working barrel 7 and the identical water pipe parallel connection of cold warm water supply channel 35 bores of cold/warm water stand-by pump 8 usefulness, one end is connected the air-conditioner host 2 cold warm water ports of export, the other end is connected to cold warm water supply channel 35, cold/warm water supply water temperature sensor 3 is installed on cold warm water supply channel 35, cold/warm water return water temperature sensor 4 is installed on cold warm water water return pipeline 36, between cold warm water supply channel 35 and cold warm water water return pipeline 36, with pipeline whole central air-conditioning users 11 that are connected in parallel, cooling water working barrel 9 and the identical water pipe parallel connection of cooling water stand-by pump 10 usefulness cooling water inlet pipe roads, 37 bores, one end is connected air-conditioner host 2 cooling water water inlet ends, the other end is connected water side, blower fan of cooling tower 25 bottom, cold in-water temperature sensor 6 is installed on cooling water inlet pipe road 37, cooling water leaving water temperature sensor 5 is installed on cooling water outlet pipe road 38, and blower fan of cooling tower 25 water inlet ends are connected to air-conditioner host cooling water water side by cooling water outlet pipe road 38 and air-conditioner host cooling water water outlet motor-driven valve 14.
Motor-driven valve 15 is connected with cooling water outlet pipe road 38 the primary side water inlet end of plate type heat exchanger 26 after source pump is once intake with the primary side water inlet end parallel connection of source pump 12, the primary side water side of plate type heat exchanger 26 with the primary side water side parallel connection of source pump 12 after water outlet motor-driven valve 13 of source pump be connected with cooling water inlet pipe road 37; Running water filling pipe 33 inserts plate type heat exchanger 26 secondary side water inlet ends, plate type heat exchanger 26 secondary side water sides are connected with heat storage can 27 water inlet ends, and low-temperature water heating circulating pump 22 water inlet ends and water side are connected on respectively between heat storage can 27 low level water sides and the plate type heat exchanger 26 secondary side water inlet ends; Be connected with the secondary side water inlet end of source pump 12 after heat storage can 27 high-order water sides and the 23 water side parallel connections of health hot water pump, source pump 12 secondary side water sides are connected with the water inlet end of hot-water cylinder 28, pipeline between the two is provided with heat pump secondary leaving water temperature sensor 24, the low level water side of hot-water cylinder 28 links to each other with the water inlet end of health hot water pump 23, and another low level water side of hot-water cylinder 28 is connected with health hot water feed pipe 34; Fire cistern 30 usefulness pipelines insert source pump 12 primary side water inlet ends through fire water circulating pump 21 and fire water motor-driven valve 19 series connection of once intaking, after source pump 12 primary side water sides connected fire water primary water motor-driven valve 17, pipeline stretched in the fire cistern 30; In storage in the pond 29 middle water through in motor-driven valve 18 series connection of once intaking of water-circulating pump 20 and middle water insert source pump 12 primary side water inlet ends, pipeline stretched in the middle pond 29 after source pump 12 primary side water sides were connected with middle water primary water motor-driven valve 16 usefulness pipelines.
During use:
Frequency control intelligent control device 1 adopts the mode of seamless embedding, its input provides ten standard interfaces, be connected cold/warm water supply water temperature sensor 3 outputs with standard plug with cable, cold/warm water return water temperature sensor 4 outputs, cooling water leaving water temperature sensor 5 outputs, cold in-water temperature sensor 6 outputs, the measured value of said temperature compares computing with the setting value of input in advance in frequency control intelligent control device 1, according to FUZZY ALGORITHMS FOR CONTROL, the difference of cold/warm return water temperature value of setting and measured value has determined the operating frequency of cold/warm water working barrel 7 and cold/warm water stand-by pump 8, the difference of cooling water leaving water temperature value of setting and measured value has determined the operating frequency of cooling water working barrel 9 and cooling water stand-by pump 10, the difference of the cold in-water temperature value of setting and measured value has determined the operating frequency of blower fan of cooling tower, and above-mentioned computing and control result make all measured values level off to the numerical value of setting value; Frequency control intelligent control device 1 output adopts eight standard sockets, be divided into 4 groups, every group can connect and control two frequency converter work, each Frequency Converter Control component becomes 6 kinds, be chilled water, cold warm water, cooling water, blower fan of cooling tower, recuperation of heat, water constant voltage, can select 4 categories not work simultaneously with frequency or alien frequencies from this six kind for the engineering project of each enforcement, two frequency converters that every category is not controlled must be with operation frequently.Like this, how much just can realize building domestic demand cold (heat) amount, central air conditioner system just provides cold (heat) amount required numerical value, realizes the maximum energy-saving operation.
In summer, during the central air conditioner system operation, absorption type air-conditioner main frame 2, cold warm water working barrel 7, cooling water working barrel 9, blower fan of cooling tower 25 is worked simultaneously, at first open air-conditioner host cooling water water outlet motor-driven valve 14, water outlet motor-driven valve 13 of source pump, the source pump motor-driven valve 15 of once intaking, restart health hot water pump 23, low-temperature water heating circulating pump 22, source pump 12 puts into operation, regulate once the intake aperture of motor-driven valve 15 of source pump, the aperture of air-conditioner host cooling water water outlet motor-driven valve 14 and the aperture of a water outlet motor-driven valve 13 of source pump, monitoring heat pump secondary leaving water temperature sensor 24 measured source pump secondary leaving water temperatures should be 50 ℃, the output of health hot water water supply 34 is enough, and hot-water cylinder 28 has sufficient moisture storage capacity, if the health hot water temperature is on the low side then strengthen once the intake aperture of motor-driven valve 15 of source pump, till satisfying health hot water supply water temperature and output; Once intake in the aperture process of motor-driven valve 15 regulating unit, suitably regulate the aperture of air-conditioner host cooling water water outlet motor-driven valve 14, make remaining cooling water water outlet enter cooling tower, make the cooling water flow accent main frame that makes the return trip empty through the cooling water working barrel again, can finish the heat energy recycling of cooling water according to this.
In the winter time, during the central air conditioner system operation, only there are absorption type air-conditioner main frame 2 and cold warm water working barrel 7 to work simultaneously, cooling water system is out of service, and water outlet motor-driven valve 13 of source pump, air-conditioner host cooling water water outlet motor-driven valve 14, the source pump motor-driven valve 15 of once intaking all is in closed condition; Source pump 12 will from fire water or water absorb Lowlevel thermal energy, running water is promoted 50 ℃ of health hot waters for can directly utilizing; The principle of water or fire water is according to these water source temperature in selecting for use, select the water source of higher temperature for use as far as possible, in select for use during water, water-circulating pump 20 in the unlatching, once intake motor-driven valve 18 and middle water primary water motor-driven valve 16 of water in the unlatching, start source pump 12, start low-temperature water heating circulating pump 22, start health hot water pump 23, the middle water that has Lowlevel thermal energy in the middle pond becomes a recirculated water of source pump 12 and plate type heat exchanger 26 respectively, running water is as the health hot water moisturizing, enter the secondary water inlet end of plate type heat exchanger 26 through running water filling pipe 33 after, by with the once circulation of plate type heat exchanger 26 in water carry out heat exchange in advance, during 22 work of low-temperature water heating circulating pump, guarantee the stable circulation between water inlet of plate type heat exchanger 26 secondaries and water outlet, guaranteed to export evenly health hot water.In plate type heat exchanger 26 fully absorbs behind the heat of water, the secondary running water that has improved the plate type heat exchanger of energy cascade enters heat storage can 27, secondary water water inlet as source pump 12, though middle hydro-thermal energy grade is not high, after but middle water enters source pump 12, can be absorbed a large amount of heat energy, the source pump 12 that consumes small amount of electrical energy has promoted the energy cascade of secondary water outlet, saved a large amount of thermals source, the secondary water outlet of plate type heat exchanger 26 through having promoted energy cascade, after entering source pump 12, further make the health hot water that can directly utilize of the secondary leaving water temperature lifting of source pump 12 again for 50 ℃ of temperature, after this health hot water enters hot-water cylinder 28, directly supply with the health hot water user through health hot water feed pipe 34.In the control water once intake the aperture of motor-driven valve 18 can fully reclaim in the heat energy contained of water (being higher than 10 ℃ temperature), can under preferable power save mode, ensure the supply of health hot water; When selecting fire water for use, open fire water circulating pump 21, open fire water once intake motor-driven valve 19 and fire water primary water motor-driven valve 17, start source pump 12, start low-temperature water heating circulating pump 22, start health hot water pump 23, the fire water that has Lowlevel thermal energy in the fire cistern becomes a recirculated water of source pump 12 and plate type heat exchanger 26 respectively, running water is as the health hot water moisturizing, enter the secondary water inlet end of plate type heat exchanger 26 through running water water inlet pipe 33 after, by carrying out heat exchange in advance with the once circulation fire water of plate type heat exchanger 26, during 22 work of low-temperature water heating circulating pump, guarantee the stable circulation between water inlet of plate type heat exchanger 26 secondaries and water outlet, guaranteed to export evenly health hot water.After plate type heat exchanger 26 fully absorbs the heat of fire water, the secondary running water that has improved the plate type heat exchanger 26 of energy cascade enters heat storage can 27, secondary water water inlet as source pump 12, though fire water heat energy grade is not high, after but fire water enters source pump 12, can be absorbed a large amount of heat energy, the source pump 12 that consumes small amount of electrical energy has promoted the energy cascade of secondary water outlet, saved a large amount of thermals source, the secondary water outlet of plate type heat exchanger 26 through having promoted energy cascade, after entering source pump 12, further make the health hot water that can directly utilize of the secondary leaving water temperature lifting of source pump 12 again for 50 ℃ of temperature, after this health hot water enters hot-water cylinder 28, directly supply with the health hot water user through health hot water feed pipe 34.Once the intake aperture of motor-driven valve 19 of control fire water can fully reclaim the heat energy that fire water (being higher than 7 ℃ temperature) is contained, and can ensure the supply of health hot water under preferable power save mode; Water or fire water in no matter adopting; middle pond 29 and fire cistern 30 volumes are huge; moisture storage capacity surpasses 500t; the water and the fire water that under normal circumstances are used for heat exchange are no more than 20～40t/h; in the building, ground surface and undergroundly all have huge heat energy and can ceaselessly carry out heat exchange with the heat energy of middle water, fire water at any time again; as long as water temperature is not less than 7 ℃ and just can absorbs its a large amount of Lowlevel thermal energy; raising along with water temperature; the heat energy of recycle and reuse is big more, can save a large amount of energy and protect ecological environment on every side.
The above, it only is preferred embodiments of the present invention, be not that the present invention is done any pro forma restriction, any content that does not break away from technical solution of the present invention,, still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (4)
1, a kind of building internal thermal energy cyclic utilization system integrated energy-saving device comprises the frequency control intelligent control device, central air conditioner system equipment, and plate type heat exchanger and source pump is characterized in that:
Motor-driven valve (15) is connected with cooling water outlet pipe road (38) after source pump is once intake in the primary side water inlet end parallel connection of the primary side water inlet end of plate type heat exchanger (26) and source pump (12), the primary side water side parallel connection of the primary side water side of plate type heat exchanger (26) and source pump (12) after a water outlet motor-driven valve of source pump (13) be connected with cooling water inlet pipe road (37); Running water filling pipe (33) inserts plate type heat exchanger (26) secondary side water inlet end, plate type heat exchanger (26) secondary side water side is connected with heat storage can (27) water inlet end, and low-temperature water heating circulating pump (22) water inlet end and water side are connected on respectively between heat storage can (27) low level water side and plate type heat exchanger (26) the secondary side water inlet end; Be connected with the secondary side water inlet end of source pump (12) after the high-order water side of heat storage can (27) and health hot water pump (23) the water side parallel connection, source pump (12) secondary side water side is connected with the water inlet end of hot-water cylinder (28), pipeline between the two is provided with heat pump secondary leaving water temperature sensor (24), the low level water side of hot-water cylinder (28) links to each other with the water inlet end of health hot water pump (23), and another low level water side of hot-water cylinder (28) is connected with health hot water feed pipe (34); Fire cistern (30) inserts source pump (12) primary side water inlet end with pipeline through fire water circulating pump (21) and fire water motor-driven valve (19) series connection of once intaking, after source pump (12) primary side water side connected fire water primary water motor-driven valve (17), pipeline stretched in the fire cistern (30); In storage in the pond (29) middle water through in water-circulating pump (20) He Zhongshui motor-driven valve (18) series connection of once intaking insert source pump (12) primary side water inlet end, source pump (12) primary side water side is stretched in the middle pond (29) with pipeline after middle water primary water motor-driven valve (16) is connected with pipeline.
2, building internal thermal energy cyclic utilization system integrated energy-saving device as claimed in claim 1 is characterized in that: middle pond (29) are provided with middle water filling pipe (31), and fire cistern (30) is provided with fire water filling pipe (32).
3, building internal thermal energy cyclic utilization system integrated energy-saving device as claimed in claim 1 or 2, it is characterized in that: central air conditioner system equipment comprises air-conditioner host (2), cold/warm water working barrel (7) and cold/warm water stand-by pump (8), cold warm water supply channel (35) and cold warm water water return pipeline (36), cold/warm water supply water temperature sensor (3), cold/warm water return water temperature sensor (4), central air-conditioning user (11), cooling water working barrel (9) and cooling water stand-by pump (10), cooling water leaving water temperature sensor (5), cold in-water temperature sensor (6), blower fan of cooling tower (25), wherein: cold/warm water working barrel (7) and cold/warm water stand-by pump (8) are with the identical water pipe parallel connection of cold warm water supply channel (35) bore, one end is connected the cold warm water port of export of air-conditioner host (2), the other end is connected to cold warm water supply channel (35), go up the cold/warm water supply water temperature sensor (3) of installation at cold warm water supply channel (35), go up the cold/warm water return water temperature sensor (4) of installation at cold warm water water return pipeline (36), between cold warm water supply channel (35) and cold warm water water return pipeline (36), with the pipeline central air-conditioning user (11) that is connected in parallel, cooling water working barrel (9) is used and the identical water pipe parallel connection of cooling water inlet pipe road (37) bore with cooling water stand-by pump (10), end after the parallel connection is connected air-conditioner host (2) cooling water water inlet end, the other end is connected water side, blower fan of cooling tower (25) bottom by cooling water inlet pipe road (37), go up installation cold in-water temperature sensor (6) in cooling water inlet pipe road (37), go up installation cooling water leaving water temperature sensor (5) in cooling water outlet pipe road (38), blower fan of cooling tower (25) water inlet end is connected to air-conditioner host cooling water water side by cooling water outlet pipe road (38) and air-conditioner host cooling water water outlet motor-driven valve (14).
4, building internal thermal energy cyclic utilization system integrated energy-saving device as claimed in claim 3, it is characterized in that: frequency control intelligent control device (1) input connects the cold/warm water supply water temperature sensor (3) of air-conditioner host (2), cold/warm water return water temperature sensor (4), cold in-water temperature sensor (6), cooling water leaving water temperature sensor (5), and output connects cold/warm water working barrel (7) and cold/warm water stand-by pump (8), cooling water working barrel (9) and the cooling water stand-by pump (10) of air-conditioner host (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100777852A CN100565044C (en) | 2007-06-08 | 2007-06-08 | Building internal thermal energy cyclic utilization system integrated energy-saving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100777852A CN100565044C (en) | 2007-06-08 | 2007-06-08 | Building internal thermal energy cyclic utilization system integrated energy-saving device |
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| Publication Number | Publication Date |
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| CN101067528A CN101067528A (en) | 2007-11-07 |
| CN100565044C true CN100565044C (en) | 2009-12-02 |
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| CN105571073B (en) * | 2016-01-15 | 2019-01-04 | 北京工业大学 | A kind of subway station air-conditioner water system frequency conversion control energy-saving method |
| CN107990454B (en) * | 2017-10-31 | 2020-07-24 | 河南中烟工业有限责任公司 | Energy-saving air conditioning system using natural cold source |
| CN108360523B (en) * | 2017-12-28 | 2019-01-29 | 盐城工学院 | A kind of building structure with temperature control device |
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